/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2010 huliqing, huliqing.cn@gmail.com
 *
 * This file is part of QBlog.
 * QBlog is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * QBlog is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with QBlog.  If not, see <http://www.gnu.org/licenses/>.
 *
 * 这个文件是QBlog的一部分。
 * 您可以单独使用或分发这个文件，但请不要移除这个头部声明信息.
 * QBlog是一个自由软件，您可以自由分发、修改其中的源代码或者重新发布它，
 * 新的任何修改后的重新发布版必须同样在遵守LGPL3或更后续的版本协议下发布.
 * 关于LGPL协议的细则请参考COPYING、COPYING.LESSER文件，
 * 您可以在QBlog的相关目录中获得LGPL协议的副本，
 * 如果没有找到，请连接到 http://www.gnu.org/licenses/ 查看。
 *
 * - Author: Huliqing
 * - Contact: huliqing.cn@gmail.com
 * - License: GNU Lesser General Public License (LGPL)
 * - Blog and source code availability: http://www.huliqing.name/
 */

package name.huliqing.qblog.service;

import java.util.ArrayList;
import java.util.List;
import name.huliqing.qblog.daocache.PageModuleCache;
import name.huliqing.qblog.entity.PageModuleEn;
import name.huliqing.qblog.enums.Group;

/**
 *
 * @author huliqing
 */
public class PageModuleSe {

    /**
     * 删除某个页面的所有配置
     * @param pageId
     * @return
     */
    public final static boolean deleteByPage(Long pageId) {
        return PageModuleCache.getInstance().deleteByPage(pageId);
    }

    /**
     * 删除所有页面配置信息
     * @return
     */
    public final static boolean deleteAll() {
        return PageModuleCache.getInstance().deleteAll();
    }

    /**
     * 导入所有页面配置信息
     * @param pmes
     * @return
     */
    public final static boolean importAll(List<PageModuleEn> pmes) {
        return PageModuleCache.getInstance().importAll(pmes);
    }

    /**
     * 配置页面
     * @param pageId
     * @param pmes
     * @return
     */
    public final static boolean saveToPage(Long pageId, List<PageModuleEn> pmes) {
        return PageModuleCache.getInstance().saveToPage(pageId, pmes);
    }

    /**
     * 查询页面某个Group的配置
     * @param pageId
     * @param group
     * @return
     */
    public final static List<PageModuleEn> find(Long pageId, Group group) {
        List<PageModuleEn> pmes = PageModuleCache.getInstance().findByPage(pageId);
        if (pmes == null || pmes.isEmpty())
            return null;

        List<PageModuleEn> result = new ArrayList<PageModuleEn>();
        for (PageModuleEn pme : pmes) {
            if (pme.getModuleGroup() == group) {
                result.add(pme);
            }
        }
        return result;
    }

    public final static List<PageModuleEn> exportAll() {
        return PageModuleCache.getInstance().exportAll();
    }
}
